The B550-XT features technology engineered to make life on the road easier than ever. VoiceControl lets you operate the headsets main features hands-free. BlueParrott B550-XT is a fifth generation Bluetooth wireless mono headset offering unparalleled noise cancellation blocking out 96% of background noise. The B550-XT lets you perform your work without the noisy interruptions of the road. With up to 24 hours talk time, and 220 hours standby time, you can call friends and family all day long. The headset also provides all-day durability and comfort with its rugged, IP54-rated design that comes with a 1-year warranty against damage from water and dust. The B550-XT has one-touch access to Google-Assistant and Siri, making digital assistant functions easy to access.**Registration required with the BlueParrott+ app;***Operating system dependent.